Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
基于AST的代码优化
Search
flyerhzm
October 10, 2015
Programming
950
10
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
基于AST的代码优化
flyerhzm
October 10, 2015
More Decks by flyerhzm
See All by flyerhzm
玩转 AST
flyerhzm
0
470
Find and Replace Code based on AST
flyerhzm
0
590
Rails Performance Tips
flyerhzm
0
1.5k
Refactor ruby code based on AST
flyerhzm
4
4.4k
Write ruby code to change ruby code
flyerhzm
5
3.9k
Building Asynchronous APIs
flyerhzm
25
9.2k
构建异步API服务
flyerhzm
19
7.5k
JRuby @ OpenFeint
flyerhzm
23
3.6k
Other Decks in Programming
See All in Programming
JRuby: Past, Present, and Future
headius
0
230
気持ちぃ〜角丸 Squircle
ryu1013
0
280
ChromeでローカルLLM
ryu1013
0
110
難しいけど、読めた。- OSSの入口に立った話。
sts11142
0
150
半永久的に提供し続けられるプライベートクラウドを目指して ― 利用者の認知負荷を抑えるAPI抽象化とハードウェア世代交代の基盤設計
tomokon
0
480
Simple Storage Service(S3) is not simple
iwatsukayura
0
270
設計次第でAIコードの読む量は減らせる / designing-for-code-reading
minodriven
34
16k
IBM Bob でAI駆動開発『QC-Playbook』
ichirokano2
0
110
すこし踏み込む CancellationToken
htkym
2
1.7k
ソニーのクラウド共通基盤の変遷とAI時代の開発スタイルに合わせた進化 / The Journey of Sony’s Common Cloud Platform and Its Evolution for AI-Native Development
kenjiyoneyama
0
250
Agents on Rails - Rails at Scale 2026
irinanazarova
0
530
dotNET_vulnclicker_intro.pdf
deka_morita
0
140
Featured
See All Featured
世界の人気アプリ100個を分析して見えたペイウォール設計の心得
akihiro_kokubo
PRO
74
43k
The Illustrated Children's Guide to Kubernetes
chrisshort
51
53k
Technical Leadership for Architectural Decision Making
baasie
3
600
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
28
3.7k
Chasing Engaging Ingredients in Design
codingconduct
0
360
Measuring & Analyzing Core Web Vitals
bluesmoon
9
1k
[RailsConf 2023] Rails as a piece of cake
palkan
59
7.1k
Joys of Absence: A Defence of Solitary Play
codingconduct
1
540
Building a A Zero-Code AI SEO Workflow
portentint
PRO
0
780
What's in a price? How to price your products and services
michaelherold
247
13k
The World Runs on Bad Software
bkeepers
PRO
72
12k
Marketing Yourself as an Engineer | Alaka | Gurzu
gurzu
0
330
Transcript
基于 AST 的代码优化 ⻩黄志敏
⾃自我介绍 • Xinmin Labs 创始⼈人 • 前 OpenFeint 资深⼯工程师 •
开源社区贡献者 • 半⻢马完赛者 • @flyerhzm
遇到的问题
代码审查
None
None
重复重复重复
None
None
解决⽅方案
CodeClimate
None
None
PullReview
None
如何做到的
开源⼯工具!
flay 分析代码结构相似度
None
flog 分析代码复杂度
None
reek 检查代码类、模块和⽅方法,报告Code Smell
None
roodi 分析并报告代码设计问题
None
rails_best_practices 针对 rails 项⺫⽬目代码检查 code smell
None
如何实现的呢
ruby 代码解析库 => AST
ParseTree • 最早的 ruby 代码解析库 • 不⽀支持 ruby 1.9 和后续版本
ruby_parser • 最流⾏行的 ruby 代码解析库 • 输出结果和 ParseTree ⼀一致
None
None
ActiveRecord::Base belongs_to :user touch :archived_at def archive
ripper • ruby 内置的解析库 • ⽀支持 ruby 的新语法
None
ActiveRecord::Base belongs_to :user def archive touch :archived_at
parser • 新的 ruby 代码解析库 • ⽀支持代码重写
None
ActiveRecord::Base belongs_to :user def archive touch :archived_at
满⾜足需求?
⾃自动修改!
transpec ⾃自动将 rspec 2 的语法转换成 rspec 3 的语法
None
None
None
rubocop 基于社区版的 ruby style guide 的代码分析和重写⼯工具
None
None
None
None
Synvert ruby 语法转换⼯工具
None
None
None
演⽰示
内部项⺫⽬目
None
None
奖励 • seeing_is_believing • method_log
参考资料 CodeClimate - https://codeclimate.com/ PullReview - https://www.pullreview.com/ flay - https://github.com/seattlerb/flay
flog - https://github.com/seattlerb/flog reek - https://github.com/troessner/reek roodi - https://github.com/roodi/roodi rails_best_practices - https://github.com/railsbp/rails_best_practices
参考资料 parsetree - https://github.com/seattlerb/parsetree ruby_parser - https://github.com/seattlerb/ruby_parser parser - https://github.com/whitequark/parser
rubocop - https://github.com/bbatsov/rubocop transpec - https://github.com/yujinakayama/transpec synvert - https://github.com/xinminlabs/synvert
招聘 fl
[email protected]
谢谢 提问